With illustrations by Jill McElmurry:
* The Owl and the Pussycat: A retelling of the classic poem.
* Can't You Sleep, Little Bear? (also illustrated by Julia Ceppi)
* The Very Hungry Caterpillar
* Where the Wild Things Are
* The Giving Tree
* Corduroy
* The Velveteen Rabbit
* Goodnight Moon
With illustrations by Barbara Firth:
* The Hare and the Tortoise
* The Little Mouse, the Red Ripe Strawberry, and the Big Hungry Bear
* The Very Busy Spider
* Farmer Duck
* The Story of Babar
* The Story of Little Bear
Other notable books:
* The Secret of the Old Clock
* The Box of Delights
* The Famous Five
* The Chronicles of Narnia
Please note: This list is not exhaustive. Martin Waddell has written many other books, including picture books, poetry collections, and adaptations of classic stories.
To see a full list of his works, you can visit his website or search for him on online book retailers like Amazon or Goodreads.